
Circuit Breakers
Our selection of circuit breakers spans a wide range of applications, from heavy-duty air circuit breakers (ACBs) to compact miniature circuit breakers (MCBs). We offer leading brands like Eaton, Siemens, and Square D, known for their reliability and performance. Whatever your power management needs, you can find the perfect solution here at ARCA Supply.
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Din Rail Mounted Circuit Breakers
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Main Breakers
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Miniature Circuit Breakers (MCBs)
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Molded Case Breakers (MCCBs)
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Motor Circuit Protector (MCPs)
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Lug Terminal Kits
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Auxiliary, Shunt, Trip Units and UVRs
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Circuit Breaker Accessories
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- Qty in Cart
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Eaton HEX5 Circuit Breaker Accessories Handle Extension EA
MSRP $185.00Surplus $106.07Eaton HEX5 Circuit Breaker Accessories Handle Extension EA​ ARCA SKU: C15-4199 Brand: Eaton MPN: HEX5 UPC: 786679973042 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-4199
- Type:
- Handle Extension
- Used On:
- C Series N Frame Molded Case Circuit Breaker
- Short Description:
- Handle Extension for C Series N Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_12953_1_2_SPEC.pdf
- Catalog:
- Eaton_27487_V4T2_207_V4T2_551_CAT.pdf
- TS PIK:
- 21517719
MSRP $185.00Surplus $106.07 -
Eaton HFD2025L Molded Case Breakers (MCCBs) EA
MSRP $1,000.00Surplus $165.43SKU: C15-9006 Brand: Eaton MPN: HFD2025L UPC: 78667985052 Shipping Weight: 3.15 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-9006
- Frame Type:
- F
- Voltage Rating:
- 600 V
- Current Rating:
- 25 A
- Number of Poles:
- 2
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC
- Short Description:
- Series C complete molded case circuit breaker, F-frame, HFD, Complete breaker, Fixed thermal, fixed magnetic trip type, Two-pole, 25A, 600 Vac, 250 Vdc, 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, Line and load, 50/60 Hz
- CAD Drawings:
- Eaton_41229_1_CAD.pdf
- Type:
- Molded Case, Thermal Magnetic, Non-Interchangeable
- Maximum DC Voltage Rating:
- 250 V
- Series:
- C
- Terminal Type:
- Standard Pressure Line and Load Terminal
- Installation/Operator:
- Eaton_00091_INST.pdf
- Size:
- 2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Maximum AC Voltage Rating:
- 600 V
- Catalog:
- Eaton_46579_V4T2_254-V4T2_290_CAT.pdf
- Data Sheet:
- Eaton_32336_1-12_DATA.pdf
- Approval:
- UL 489, CSA C22.2
MSRP $1,000.00Surplus $165.43 -
Eaton HFD3035 Molded Case Breakers (MCCBs) HFD 3P 35A 600V 50/60Hz 3Ph F Frame
MSRP $2,426.00Surplus $667.01SKU: C15-3012 Brand: Eaton MPN: HFD3035 UPC: 786679175927 Shipping Weight: 4.05 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3012
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 4.13 Inch W x 3.38 Inch D x 6 Inch H
- Volts:
- 600 VAC at 50/60 Hz
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 65 kA at 480 VAC
- Interrupting Rating:
- 22 kA at 250 VDC
- Terminal Type:
- Standard Pressure Load Terminal
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 600
- Maximum DC Voltage Rating:
- 250
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 35 A, 65/22 kA, 3-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- CAD Drawing:
- Eaton_21588_1_CAD.pdf
- Voltage Rating:
- 600 VAC
- Number of Poles:
- 3
- CAD Drawings:
- Eaton_21588_1_CAD.pdf
- Current Rating:
- 35 A
MSRP $2,426.00Surplus $667.01 -
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Eaton HFD3100L Molded Case Breakers (MCCBs) HFD 3P 100A 600V 50/60Hz 3Ph F Frame
MSRP $3,200.00Surplus $815.29SKU: C15-1902 Brand: Eaton MPN: HFD3100L UPC: 786679175187 Shipping Weight: 4.50 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1902
- Series:
- C, HFD
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Volts:
- 600 VAC at 50/60 Hertz
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 VAC
- Interrupting Rating:
- 65 kA at 480 Volt AC at 50/60 Hertz
- Interrupting Rating:
- 25 kA at 600 Volt DC
- Interrupting Rating:
- 22 kA at 250 Volt DC
- Terminal Type:
- Standard Pressure Line and Load
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 100 A, 65/22 kA, 3-Pole, Line and Load Terminal, FD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- CAD Drawing:
- Eaton_21588_1_CAD.pdf
- Voltage Rating:
- 600 VAC
- Number of Poles:
- 3
- CAD Drawings:
- Eaton_21588_1_CAD.pdf
- Current Rating:
- 100 A
- Country of Origin:
- Dominican Republic
MSRP $3,200.00Surplus $815.29 -
Eaton HFW3100JL Molded Case Breakers (MCCBs) HFW 3P 100A 690V 50/60Hz 3Ph F Frame
MSRP $3,450.00Surplus $398.06SKU: C15-3093 Brand: Eaton MPN: HFW3100JL UPC: Shipping Weight: 4.70 lbs. Shipping Height: 8.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-3093
- Series:
- C
- Volts:
- 690 V
- Amps:
- 100 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- F
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, F-FRAME, HFW, COMPLETE BREA
- Country of Origin:
- Dominican Republic
MSRP $3,450.00Surplus $398.06 -
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Eaton HKD3400Y18 Main Breakers EA
MSRP $2,000.00Surplus $691.82SKU: C15-11038 Brand: Eaton MPN: HKD3400Y18 UPC: Shipping Weight: 12.00 lbs. Shipping Height: 6.00 In. Shipping Length: 13.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-11038
MSRP $2,000.00Surplus $691.82 -
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Eaton HTBGD2P Circuit Breaker Accessories Handle Tie 2P G Frame 10BOX
MSRP $10.00Surplus $3.29Eaton HTBGD2P Circuit Breaker Accessories Handle Tie 2P G Frame 10BOX​ ARCA SKU: C15-4089 Brand: Eaton MPN: HTBGD2P UPC: 786685884097 Shipping Weight: 0.05 Shipping Height: 0.50 In...- SKU:
- C15-4089
- Poles:
- 2
- Type:
- Handle Tie
- Specification/Technical:
- Eaton_19354_1_2_SPEC.pdf
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_454_CAT.pdf
MSRP $10.00Surplus $3.29 -
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Eaton JDC3150W Molded Case Breakers (MCCBs) EA
MSRP $6,466.00Surplus $1,422.52SKU: C15-9646 Brand: Eaton MPN: JDC3150W UPC: 62103709290 Shipping Weight: 9.75 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 7.00 In...- SKU:
- C15-9646
- TS PIK:
- 119835367
- Size:
- 4.125 Inch Width x 4.063 Inch Depth x 10 Inch Height
- Interrupting Rating:
- 200 kA at 240 VAC, 100 kA at 480 VAC, 35 kA at 600 VAC (UL 489), 200 kA at 240 VAC, 100 kA at 380/415 VAC (IEC 157-1), 22 kA at 250 VDC (UL 489, IEC 157-1)
- Series:
- C, JDC
- CAD Drawings:
- Eaton_10153_1_CAD.pdf
- Voltage Rating:
- 240/480/600 VAC (UL 489), 240/380/415 VAC (IEC 157-1), 250 VDC (UL 489, IEC 157-1)
- Type:
- Molded Case, Thermal Magnetic, Interchangeable Trip Unit
- Catalog:
- Eaton_46579_V4T2_254_V4T2_255_V4T2_291-V4T2_298_CAT.pdf
- Terminal Type:
- Not Included
- Number of Poles:
- 3
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 150 A, 100 kA, 3-Pole, JDC Frame, Interchangeable Trip, Thermal Magnetic, Molded Case Circuit Breaker
- Maximum AC Voltage Rating:
- 600 V
- Current Rating:
- 150 A
- Frame Type:
- J
MSRP $6,466.00Surplus $1,422.52 -
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Eaton JGS3175FAG Molded Case Breakers (MCCBs) EA
MSRP $4,400.00Surplus $985.50SKU: C15-9684 Brand: Eaton MPN: JGS3175FAG UPC: 78211396333 Shipping Weight: 6.05 lbs. Shipping Height: 7.00 In. Shipping Length: 5.00 In. Shipping Width: 10.00 In...- SKU:
- C15-9684
- TS PIK:
- 119122081
- Voltage Rating:
- 600 VAC 50/60 Hertz
- Installation/Operator:
- Eaton_00372_INST.pdf
- Interrupting Rating:
- 85 kA at 240 VAC, 40 kA at 415 VAC, 35 kA at 480 VAC, 18 kA at 600 VAC
- Number of Poles:
- 3
- Current Rating:
- 175 A
- CAD Drawings:
- Eaton_32657_1_2_CAD.pdf
- Catalog:
- Eaton_03771_V4T2_133-V4T2_150_CAT.pdf
- Terminal Type:
- Line and Load Standard
- Type:
- Fixed Thermal, Adjustable Magnetic
- Size:
- 4.13 Inch Width x 3.44 Inch Depth x 7 Inch Height
- Country of Origin:
- Dominican Republic
MSRP $4,400.00Surplus $985.50 -
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Eaton JGS3250NN Molded Case Breakers (MCCBs) JGS 3P 250A 600V 50/60Hz 3Ph J Frame EA
MSRP $2,490.00Surplus $910.50SKU: C15-3499 Brand: Eaton MPN: JGS3250NN UPC: 782116008629 Shipping Weight: 4.85 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3499
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 250 A
- Interrupting Rating:
- 85 kA at 240 VAC
- Interrupting Rating:
- 40 Kiloamp at 415 Volt AC
- Interrupting Rating:
- 35 Kiloamp at 480 Volt AC
- Interrupting Rating:
- 18 Kiloamp at 600 Volt AC
- Maximum AC Voltage:
- 600 V
- Poles:
- 3
- Size:
- 4.13 Inch Width x 3.57 Inch Depth x 7 Inch Height
- Terminal Type:
- Line and Load
- Volts:
- 600 VAC 50/60 Hertz
- Specification/Technical:
- Eaton_62121_1_2_SPEC.pdf
- Installation/Operator:
- Eaton_00372_INST.pdf
- Current Rating:
- 250 A
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_144_V4T2_167-V4T2_184_CAT.pdf
- Maximum AC Voltage Rating:
- 600 V
- Voltage Rating:
- 600 VAC 50/60 Hertz
- CAD Drawings:
- Eaton_32657_1_2_CAD.pdf
- Number of Poles:
- 3
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY FRAME, FRAME ONLY, 250 A, 85 kAIC AT
- TS PIK:
- 119122599
- Country of Origin:
- Dominican Republic
MSRP $2,490.00Surplus $910.50 -
Eaton KES3400ALSIG Trip Units KES 3P 400A 600V 50/60Hz
MSRP $7,702.00Surplus $1,394.79SKU: A13-1148 Brand: Eaton MPN: KES3400ALSIG UPC: 786685761619 Shipping Weight: 3.05 lbs. Shipping Height: 6.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- A13-1148
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, KES 310+ ELECTRONIC, 400
- Country of Origin:
- United States
MSRP $7,702.00Surplus $1,394.79 -
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Eaton KT2300T Trip Units
MSRP $1,100.00Surplus $345.65SKU: A13-1215 Brand: Eaton MPN: KT2300T UPC: 786679852330 Shipping Weight: 1.30 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- A13-1215
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 300 A
- Poles:
- 2
- Frame Type:
- K
- Adjustment:
- Magnetic Trip
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
- TS PIK:
- 21517242
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, 300 A, TWO-POL
- Current Rating:
- 300 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $1,100.00Surplus $345.65 -
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Eaton MA1L1LPK Circuit Breaker Accessories 50/60Hz EA
MSRP $423.37Surplus $154.93Eaton MA1L1LPK Circuit Breaker Accessories 50/60Hz EA​ ARCA SKU: C15-1418 Brand: Eaton MPN: MA1L1LPK UPC: 78667955374 Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1418
- TS PIK:
- 107004616
MSRP $423.37Surplus $154.93 -
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Eaton MCOVC Circuit Breaker Accessories EA
MSRP $492.14Surplus $185.69Eaton MCOVC Circuit Breaker Accessories EA​ ARCA SKU: C15-11049 Brand: Eaton MPN: MCOVC UPC: Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In. Shipping Length: 9.00...- SKU:
- C15-11049
- TS PIK:
- 119836570
MSRP $492.14Surplus $185.69 -
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Eaton MMINT Circuit Breaker Accessories Modbus Translator 120V 50/60Hz
MSRP $4,250.00Surplus $1,800.93SKU: C15-2097 Brand: Eaton MPN: MMINT UPC: 782113680996 Shipping Weight: 1.05 lbs. Shipping Height: 4.00 In. Shipping Length: 9.00 In. Shipping Width: 5.25 In...- SKU:
- C15-2097
- Type:
- Modbus Translator Module
- Used On:
- Magnum DS Power Circuit Breaker
- Short Description:
- Modbus Translator Module for Magnum DS Power Circuit Breaker
- Specification/Technical:
- Eaton_39945_1_SPEC.pdf
- Installation/Operator:
- Eaton_00491_INST.pdf
- Catalog:
- Eaton_36679_26_1_28_CAT.pdf
MSRP $4,250.00Surplus $1,800.93 -
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Eaton NZM3-XHBR Circuit Breaker Accessories EA
MSRP $1,047.38Surplus $226.79SKU: C15-9409 Brand: Eaton MPN: NZM3-XHBR UPC: 1508266634 Shipping Weight: 3.85 lbs. Shipping Height: 6.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In...- SKU:
- C15-9409
- TS PIK:
- 124502566
MSRP $1,047.38Surplus $226.79 -
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Eaton PDG22F0080TFFJ Molded Case Breakers (MCCBs)
MSRP $702.00Surplus $466.83SKU: C15-9805 Brand: Eaton MPN: PDG22F0080TFFJ UPC: 78667921291 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9805
- TS PIK:
- 127776064
MSRP $702.00Surplus $466.83 -
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Eaton PDG2XHMDEP Circuit Breaker Accessories Rotary Handle
MSRP $150.00Surplus $32.45Eaton PDG2XHMDEP Circuit Breaker Accessories Rotary Handle​ ARCA SKU: C15-3594 Brand: Eaton MPN: PDG2XHMDEP UPC: 786679587133 Shipping Weight: 1.65 Shipping Height: 5.00 In. Shipping...- SKU:
- C15-3594
- Short Description:
- EATON POWER DEFENSE DOOR HANDLE, EMERGENCY LOCKABLE HANDLE AND MECHANISM WITH ME
MSRP $150.00Surplus $32.45 -
Eaton QBGFEP2020W1 Miniature Circuit Breakers (MCBs)
MSRP $1,880.93Surplus $683.16SKU: C15-11645 Brand: Eaton MPN: QBGFEP2020W1 UPC: 78667901950 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11645
- TS PIK:
- 111248933
MSRP $1,880.93Surplus $683.16 -
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Eaton QBGFT2050 Miniature Circuit Breakers (MCBs) QB 2P 50A 240V 50/60Hz 1Ph
MSRP $840.00Surplus $312.55Eaton QBGFT2050 Miniature Circuit Breakers (MCBs) QB 2P 50A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2892 Brand: Eaton MPN: QBGFT2050 UPC: 786676026697 Shipping Weight: 0.75 Shipping Height: 4.00...- SKU:
- C15-2892
- Approval:
- UL 489
- Amps:
- 50 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 3.5 Inch Width x 6.5 Inch Depth x 2 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Trip Sensitivity:
- 5 Milliamp
- Type:
- Common Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Gauge:
- 8 to 6 AWG Copper
- Gauge:
- 6 to 4 AWG Aluminum
- Specification/Technical:
- Eaton_33244_1_SPEC.pdf
- Short Description:
- EATON QB GFCI CIRCUIT BREAKER,GROUND FAULT CIRCUIT BREAKER,50A,10 kAIC,TWO-POLE,
- Current Rating:
- 50 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Wire Size:
- 8 to 6 AWG Copper, 6 to 4 AWG Aluminum
MSRP $840.00Surplus $312.55
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.